How to determine the number of sides when given one exterior angle ex 1

The video tutorial explains how to determine the number of sides of a regular polygon when given one exterior angle. It covers the relationship between exterior and interior angles, using equations to find the interior angle, and solving for the number of sides. An example with a hexagon is used to illustrate the concept of linear pairs and supplementary angles. The tutorial concludes by verifying the solution with an equilateral triangle, demonstrating the process of using given angles to determine the number of sides.

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